Birds first appeared and rose to prominence during the: Answer Precambrian Paleozoic Era Mesozoic Era Cenozoic Era

Biology

1 answer:

EleoNora [17]3 years ago

7 0

Birds developed in the Mesozoic era, but diversified greatly in the Cenozoic. The answer is c), Mesozoic era.

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Genes code for specifically structured sugars. acids. lipids. proteins.

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Answer is proteins.

Explanation:

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Refer to Animation: Endomembrane System. Consider a protein that is targeted to be excreted to the outside of the plasma membran

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IN THE LUMEN INSIDE OF THE ENDOPLASMIC RECTICULUM.

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The endoplasmic recticulum is the continuous membrane system that forms that forms the more number of flattened within the cytoplasm of eukaryotic cells and performs the multiple process in the cell.

The immportant functions of endoplasmic recticulum is folding, synthesis, modification, ans transport of the protein. The lumen is the protein which is present in the endoplasmic recticulum.

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Answer:2 red

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Match the characteristics to the blood vessels.

Darina [25.2K]

Answer:

Arteries transport blood away to the different parts of the body from the heart. Arteries are the largest blood vessels in the whole body with elastic walls.

Hence arteries match with carries blood away from the heart and largest blood vessel in diameter

Capillaries take blood from various parts of the body. It exchanges nutrients, oxygen, and waste with tissues or cells. These are the smallest blood vessels.

Hence capillary matches with exchanges nutrients with tissues and single walled.

Veins transport the blood to the heart from the body. These vessels have a thin endothelial layer.

Hence Vein matches with carries blood to the heart and has a thin endothelial layer.

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